sandpoint spurious interrupt problem.

[Mark A. Greer]

Did you start with the sandpoint port that is a part of linuxppc_2_5?  If not,
you should.
If so, double-check your switch settings.

Mark
--

ashish anand wrote:

> I am working towards porting linux on sandpoint with mpc750
> I face the problem of continious spurious interrupts on booting
> as per the base code SIOint is cascaded to EPIC in level triggered
> mode , problem vanishes when i change it to edge triggered mode
> also recall written in some intel document that external interrupts from
> 8259 or equivalent pic's should be cascaded to APIC in edge triggered
> mode only
> why this requirement for cascading the interrupts from 8259 or other pic's
> to APIC/EPIC
> any comment on this will help me much
>


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